The Wilson Winning Onesie reimagines a classic tennis silhouette with all the performance features you need to keep your head in the game. The compressive stretch fabric not only breathes well and dries fast, but also comes with UV protection. The perforated skirt is removable to give you more styling options, and the half zip in front makes it easy to take on and off.
Reviews
Men's Apparel
| Size | Chest | Waist | Inseam |
| S | 36-37 | 30-32 | 32 |
| M | 38-39 | 33-34 | 32.5 |
| L | 40-42 | 35-36 | 33 |
| XL | 43-45 | 37-39 | 33.5 |
| 2XL | 46-48 | 40-42 | 34 |
| Size | Chest | Waist | Inseam |
| S | 91-94 | 77-81 | 81 |
| M | 97-99 | 84-87 | 82 |
| L | 102-107 | 90-92 | 84 |
| XL | 109-114 | 94-99 | 84 |
| 2XL | 117-122 | 102-107 | 86 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Women's Apparel
| Size | Bust | Waist | Hip | Inseam |
| XS | 31-32 | 25-26 | 34-35 | 79 |
| S | 33-34 | 27-28 | 36-37 | 80 |
| M | 35-36 | 29-30 | 38-40 | 81 |
| L | 37-38 | 31-32 | 41-43 | 82 |
| XL | 39-40 | 33-35 | 44-46 | 84 |
| Size | Bust | Waist | Hip | Inseam |
| XS | 78-81 | 64-66 | 86-90 | 79 |
| S | 84-87 | 69-71 | 91-94 | 80 |
| M | 89-92 | 74-77 | 96-102 | 81 |
| L | 94-97 | 79-81 | 104-110 | 82 |
| XL | 99-102 | 84-90 | 112-117 | 84 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Boy's Apparel
| Size | Bust | Waist | Seat | Height |
| XS (6) | 23-24 | 22-23 | 24-25 | 46-48 |
| S (7-8) | 26-27 | 23.5-24.5 | 27.5-28.5 | 49-54 |
| M (10-12) | 27-28 | 25.5-26.5 | 29-30.5 | 55-59 |
| L (14-16) | 30.5-32 | 28-29 | 32-34 | 60-64 |
| XL (18-20) | 33-35 | 29.5-30.5 | 35-36.5 | 66-69 |
| Size | Bust | Waist | Seat | Height |
| XS (6) | 58-61 | 56-59 | 61-64 | 118-124 |
| S (7-8) | 66-69 | 60-62 | 70-72 | 125-138 |
| M (10-12) | 69-71 | 65-67 | 74-77 | 142-150 |
| L (14-16) | 77-81 | 71-73 | 81-86 | 156-162 |
| XL (18-20) | 84-89 | 75-77 | 89-92 | 169-175 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Girl's Apparel
| Size | Chest | Waist | Hip | Height |
XS (6) | 23–24 | 22–23 | 24–25 | 46–48 |
S (7-8) | 26–27 | 23.5–24.5 | 27.5–28.5 | 49–52 |
M (10-12) | 28–30 | 25–26 | 30–32 | 53–57 |
L (14-16) | 32–34 | 28–30 | 34–36 | 58–62 |
| Size | Chest | Waist | Hip | Height |
XS (6) | 58-61 | 56–58 | 61-64 | 118–124 |
S (7-8) | 66-69 | 60-62 | 70-72 | 125–133 |
M (10-12) | 71–76 | 64–66 | 76–81 | 135–145 |
L (14-16) | 81–86 | 71–76 | 86–91 | 148–158 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Men's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| INCH | 9.84 | 10 | 10.23 | 10.43 | 10.62 | 10.82 | 11.02 | 11.22 | 11.41 | 11.61 | 11.81 | 12 | 12.2 | 12.59 |
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| CM | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| INCH | 8.66 | 8.85 | 9.05 | 9.25 | 9.44 | 9.64 | 9.84 | 10 | 10.23 | 10.43 | 10.82 |
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| CM | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 |
Junior Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| INCH | 7.67 | 7.99 | 8.3 | 8.66 | 9.05 | 9.44 |
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| CM | 19.5 | 20.3 | 21.1 | 22 | 23 | 24 |
Unisex - Footwear Conversion Chart
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Socks
| SIZE | MENS | WOMENS |
| SMALL | 4 - 6 | |
| MEDIUM | 6 - 8 | 6 - 10 |
| LARGE | 8 - 10 | 10 - 13 |
